package com.scalar.chiptrack.users.notification.actioncommands;

import com.scalar.chiptrack.actioncommands.ActionCommand;
import com.scalar.chiptrack.users.User;
import com.scalar.chiptrack.users.Functionality;
import com.scalar.chiptrack.users.dao.UserDAO;
import com.scalar.chiptrack.commons.SessionKeys;
import com.scalar.chiptrack.users.notification.forms.NotificationForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.ArrayList;

/**
 * User: KP
 * Date: Sep 3, 2006
 * Time: 5:08:54 PM
*/
public class NotificationsLoadUsersCommand extends ActionCommand
{
    private static final String ACTION_NAME = "/userNotificatonSetup.do";

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception
    {
        ActionForward actionForward         = mapping.findForward ( "loadUserNotification" );
        NotificationForm notificationForm   = ( NotificationForm ) form;
        String action                       = request.getParameter ( "action" );
        HashMap errors                      = new HashMap();
        HashMap info                        = new HashMap();

        request.setAttribute( INFO_MESSAGES, info );
        request.setAttribute( ERROR_MESSAGES, errors );

        HttpSession mSession              = request.getSession();
        User user                         = ( User ) mSession.getAttribute ( SessionKeys.USER_KEY );

        if( action == null )
        {
            action = ACTION_LOAD;
        }

        if ( user == null )
        {
            mSession.setAttribute ( SessionKeys.SOURCE_PAGE_KEY,  ACTION_NAME );
            return ( mapping.findForward ( "login" ) );
        }
        else
        {
            if ( user.isActionAllowed ( Functionality.NOTIFICATION_SETUP , User.USER_ACTION_MODIFY ) )
            {
                request.setAttribute ( "showMessage", "FALSE" );
            }
            else
            {
                request.setAttribute ( "showMessage", "TRUE" );
            }
        }

        try
        {
            notificationForm.setUserId( null );

            ArrayList userList = UserDAO.loadAllUserIDs( false );

            request.setAttribute( "userList", userList );
            request.setAttribute( "action", action );
        }
        catch( Exception e )
        {
            e.printStackTrace();
        }

        return actionForward;
    }
}
